from tkinter import*
coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 20, 10, 20, 10, 30, 0, 30, 0, 0]
root = Tk()
root.title("ит марафон")
root.geometry("500x500")
canvas = Canvas(bg="white", width = 500, heigh=500)
canvas.pack(anchor=CENTER, expand = 1)
canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10] *N+X, coords[11] *N+Y,
                      coords[11] *N+X, coords[12] *N+Y,
                      coords[13] *N+X, coords[14] *N+Y,
                      coords[15] *N+X, coords[16] *N+Y,
                      coords[17] *N+X, coords[18] *N+Y)
root.maainloop()
